The installation of Sun Source (sunsrc) tapes allows local users to gain root privileges via setuid root programs (1) makeinstall or (2) winstall.
http://www.cert.org/advisories/CA-1991-07.html
http://sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=coll&doc=secbull/107&type=0&nav=sec.sba
https://exchange.xforce.ibmcloud.com/vulnerabilities/582
http://www.securityfocus.com/bid/22
http://www.securityfocus.com/bid/21
Source: Mitre, NVD
Published: 1991-05-20
Updated: 2026-06-16
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00265